The Monarchy of the Holy Britannian Empire is the Absolute Monarchy of the Holy Britannian Empire.
List of Britannian Monarchs
Kingdom of the Celts
| Monarch | Reign (a.t.b.) |
|---|---|
| Alwin I | 1st century |
Kingdom of England
| Monarch | Reign (a.t.b.) | Image |
|---|---|---|
| Elizabeth I of England | 1558 - 1603 | |
| Henry IX of England | 1603 - ? | |
| Henry X of England | 1700s | |
| Elizabeth III of England | ? - 1813 |
Holy Britannian Empire
| Monarch | Reign (a.t.b.) | Image |
|---|---|---|
| Ricardo von Britannia (1st Emperor) | 1813 - ? | |
| Aurelien | ? - 1860s | |
| Claire li Britannia | 1860s - ? | |
| Alec la Britannia (91st Emperor) | ? | |
| Charles zi Britannia (98th Emperor) | 1998 - June 2018 | |
| Lelouch vi Britannia (99th Emperor) | July 2018 - September 2018 | |
Neo Britannian Empire
| Monarch | Reign (a.t.b.) | Reign (Kowa Period) | Notes | Image |
|---|---|---|---|---|
| Callis al Britannia (100th Emperor) | 2021 - 2025 | 3 - 7 | Lord Norland von Lunebelg was the de facto leader of Neo-Britannia. | |
| Sakuya Sumeragi me Britannia[1] (101st Empress) | 2025 | 7 | |
In Other Media
Nightmare of Nunnally
Kingdom of England
| Monarch | Reign (a.t.b.) | Image |
|---|---|---|
| Henry VI of England | 1422 - 1430s | |
| Edward IV of England | 1430s -? |
Holy Britannian Empire
| Monarch | Reign (a.t.b.) | Image |
|---|---|---|
| Charles zi Britannia (98th Emperor) | 1998 - 2017 | |
| Euphemia li Britannia (99th Emperess) | 2017 - Present | |
- ↑ Sakura served as Sakuya's stand-in for the entirety of her reign as Empress of Neo-Britannia.







